149195907

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{50387}}^1$

素因数の和:50447

約数の個数: 24

約数和(自身を含む): 251536896

約数和(自身を除く): 102340989

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 50387, 151161, 352709, 453483, 1058127, 2368189, 3174381, 7104567, 16577323, 21313701, 49731969, 149195907]

約数ペア:

[(1, 149195907), (3, 49731969), (7, 21313701), (9, 16577323), (21, 7104567), (47, 3174381), (63, 2368189), (141, 1058127), (329, 453483), (423, 352709), (987, 151161), (2961, 50387)]